Open JSON file, set Record On

JSON file content:

{"menu": {
  "id": "file",
  "value": "File",
  "popup": {
    "menuitem": [
      {"value": "New", "onclick": "CreateNewDoc()"},
      {"value": "Open", "onclick": "OpenDoc()"},
      {"value": "Close", "onclick": "CloseDoc()"}
    ]
  }
}}
		
	  

1) Default Sublevel=1, "Record On" is empty.

2) Set Sublevel=3, "Record On"="popup/menuitem", list menuitem detail information.

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